I'm trying to find what the Devs will be driving. I'll post them here once i found more.
JUSTWATCHME - Dev
He's going to drive a GT500 Super Snake:
MonochromatiX - Dev
He's going to drive a Nissan 370z Roadster:
KATETAKANASHI - Mod
She's going to drive (another?) GT500 Super Snake
The Map
This is what i found.. once you find more feel free to post them here..